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Theorems · Definition · category theory

HomologicalComplex.Hom.next

{ι : Type u_1} →
  {V : Type u} →
    [inst : CategoryTheory.Category.{v, u} V] →
      [inst_1 : CategoryTheory.Limits.HasZeroMorphisms V] →
        {c : ComplexShape ι} → {C₁ C₂ : HomologicalComplex V c} → C₁.Hom C₂ → (i : ι) → C₁.xNext i ⟶ C₂.xNext i

f.next i is f.f j if there is some r i j, and f.f j otherwise.

Defined in
Mathlib.Algebra.Homology.HomologicalComplex
Cited by
5 results in Mathlib
Foundations
Depth 14 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphisms

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